Fix build on ECL/msvc, found by Seth Burleigh. However, due to no "select()" on win32, WAIT-FOT-INPUT not working on ECL/win32, need more work here.
Fix build on ECL/msvc, found by Seth Burleigh. However, due to no "select()" on win32, WAIT-FOT-INPUT not working on ECL/win32, need more work here.

tmccombs/usocket,dkochmanski/usocket,lispnik/usocket